Cheap flights from Seattle to Kailua-Kona from C$ 189

The cheapest month to fly to Kailua-Kona from Seattle is in January. Flight prices, which tend to average around C$ 543, are often lower during this time because this is during the off-season. If you are unable to visit Kailua-Kona during the month of January, then departing from Seattle during the month October is also very affordable. Most momondo users find prices during this month for around C$ 598.

The cheapest day to depart from Seattle to Kailua-Kona is on a Thursday. Travellers who choose to depart for Kailua-Kona on a Thursday will often find tickets for as low as C$ 436. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around C$ 647. These prices are subject to change though, so be sure to set up a Price Alert for flights to Kailua-Kona.

Flying to Kailua-Kona from Seattle in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as C$ 494 when looking at flights departing in the afternoon. In contrast, the most expensive time of day to depart to Kailua-Kona is at noon when prices are around C$ 527.

Fly from Seattle/Tacoma Intl to Kona Intl for the best Seattle/Tacoma Intl - Kona Intl flight prices

You are more likely to see cheaper flights to Kailua-Kona from Seattle when booking weeks ahead of your departure date. In general, you can expect to find flights to Kailua-Kona for around C$ 699 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Kailua-Kona from Seattle for as low as C$ 508 on momondo.

No. A direct flight is the cheapest option for a flight between Seattle to Kailua-Kona.

As of April 2026, prices for Seattle to Kailua-Kona flights are approximately 8% more expensive when compared to flights at the same time last year.

United Airlines, Delta, and Alaska Airlines are the most popular carriers operating from Seattle/Tacoma Intl to Kona Intl

Alaska Airlines, Hawaiian Airlines and Delta are the top three most popular airlines that fly to Kailua-Kona from Seattle according to our data. Alaska Airlines is the first choice among our users, with 38% of people opting to fly with this airline when travelling to Kailua-Kona. Keep in mind that there are 3 different airlines that fly to Kailua-Kona on a routine basis, so you have a few additional options to choose from.

6 flights are operational daily from Seattle to Kailua-Kona as of April 2026. The most popular departure time for this route is 3:00p.m., with 82% of flights per day taking off in the afternoon.

The number of flights available between Seattle and Kailua-Kona is 43 per week as of April 2026. The most frequent departure day is Tue, with 16% of weekly flights leaving on this day.